\(-18.2+18.\left(-6\right)+\left(-18\right).3\)
\(=-18.2+\left(-18\right).6+\left(-18\right).3\)
\(=-18.\left(2+6+3\right)\)
\(=-18.11\)
\(=-198\)
-18.2+(-18).6+(-18).3
=-18.(2+6+3)
=-18.12
= ..... ( tự tính nha )
-18×2+18×(-6)+(-18)×3. =18×(-2)+18×(-6)+18×(-3) =18×[-2+(-6)+(-3)]. =18×(-11). =-189